205676863

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5084

約数の個数: 20

約数和(自身を含む): 254106720

約数和(自身を除く): 48429857

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5039, 5831, 35273, 40817, 85663, 246911, 599641, 1728377, 4197487, 12098639, 29382409, 205676863]

約数ペア:

[(1, 205676863), (7, 29382409), (17, 12098639), (49, 4197487), (119, 1728377), (343, 599641), (833, 246911), (2401, 85663), (5039, 40817), (5831, 35273)]